Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.- (-7m + 5n - 9p)

A. -7m + 5n + 9p
B. 7m - 5n + 9p
C. -7m + 5n - 9p
D. 7m - 5n - 9p

Answer: B

Mathematics

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Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 7x

A. ; 2
B. 49; 2
C. 0; 2
D. ; 2

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Mathematics

Write the complex number in trigonometric form, using degree measure for the argument.4 - 4i

A. 8(cos 30° + i sin 30°) B. 8(cos 150° + i sin 150°) C. 8(cos(-30°) + i sin(-30°)) D. 8(cos(-60°) + i sin(-60°))

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Mathematics

Perform the indicated operation.Subtract (-8a5 - 4a2) from (16a5 + 10a2).

A. 38a7 B. 24a5 + 6a2 C. 24a5 + 14a2 D. 8a5 + 6a2

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Mathematics

Provide an appropriate response.Divide and simplify: 

Fill in the blank(s) with the appropriate word(s).

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Mathematics